X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdynamic.cpp;h=b1c84e874eeaca703c06568530b29cdebd6930d9;hb=2d4a319d961e3f9e6aa9f7926f9ed320d72de8da;hp=8e63b7d03ee0729738a9a12cd677087cbad969be;hpb=a7f994a7ba6417041a5f865ae8ba1e22ebada66b;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/dynamic.cpp b/src/dynamic.cpp
index 8e63b7d03..b1c84e874 100644
--- a/src/dynamic.cpp
+++ b/src/dynamic.cpp
@@ -2,177 +2,66 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *           	  <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
+/* $Core: libIRCDdynamic */
 
-#include "inspircd_config.h"
-#include "inspircd_io.h"
-#include "globals.h"
+#include "inspircd.h"
 #include "dynamic.h"
-
-#ifndef STATIC_LINK
+#ifndef WIN32
 #include <dlfcn.h>
-#else
-#include "modlist.h"
 #endif
 
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include <unistd.h>
-#include <sys/types.h>
-#include <stdio.h>
-
-extern ServerConfig* Config;
-
-DLLManager::DLLManager(char *fname)
+DLLManager::DLLManager(InspIRCd*, const char *fname)
 {
+	err = NULL;
+
 	if (!strstr(fname,".so"))
 	{
 		err = "This doesn't look like a module file to me...";
 		return;
 	}
-#ifdef STATIC_LINK
-	this->staticname[0] = '\0';
-	log(DEBUG,"Loading core-compiled module '%s'",fname);
-	for (int j = 0; modsyms[j].name; j++)
-	{
-		log(DEBUG,"Check %s",modsyms[j].name);
-		if (!strcmp(modsyms[j].name,fname))
-		{
-			log(DEBUG,"Found %s",fname);
-			strlcpy(this->staticname,fname,1020);
-			err = 0;
-			return;
-		}
-	}
-	err = "Module is not statically compiled into the ircd";
-#else
-#ifdef IS_CYGWIN
-	// Cygwin behaviour is handled slightly differently
-	// With the advent of dynamic modules. Because Windows
-	// wont let you overwrite a file which is currently in
-	// Use, we can safely attempt to load the module from its
-	// Current location :)
-
-	h = dlopen(fname, RTLD_NOW );
-	err = (char*)dlerror();
 
-#else
-	// Copy the library to a temp location, this makes recompiles
-	// a little safer if the ircd is running at the time as the
-	// shared libraries are mmap()ed and not doing this causes
-	// segfaults.
-	FILE* x = fopen(fname,"rb");
-	if (!x)
+	h = dlopen(fname, RTLD_NOW|RTLD_LOCAL);
+	if (!h)
 	{
-		err = "Module file not found or cannot access, game over man!";
+		err = (char*)dlerror();
 		return;
 	}
-	char tmpfile_template[255];
-	char buffer[65536];
-	snprintf(tmpfile_template, 255, "%s/inspircd_file.so.%d.XXXXXXXXXX",Config->TempDir,getpid());
-	int fd = mkstemp(tmpfile_template);
-	while (!feof(x))
-	{
-		int n = fread(buffer, 1, 65535, x);
-		if (n)
-			write(fd,buffer,n);
-	}
-	
-	// Try to open the library now and get any error message.
-	
-	h = dlopen(tmpfile_template, RTLD_NOW );
-	err = (char*)dlerror();
-	close(fd);
-	// We can delete the tempfile once it's loaded, leaving just the inode.
-	if (!Config->debugging)
-		unlink(tmpfile_template);
-#endif
-#endif
 }
 
 DLLManager::~DLLManager()
 {
-#ifndef STATIC_LINK
-	// close the library if it isn't null
-	if (h != 0)
-	dlclose(h);
-#endif
+	/* close the library */
+	if (h)
+		dlclose(h);
 }
 
 
 
-#ifdef STATIC_LINK
-
-bool DLLManager::GetSymbol(initfunc* &v, char *sym_name)
+bool DLLManager::GetSymbol(void** v, const char* sym_name)
 {
-	log(DEBUG,"Symbol search...");
-	for (int j = 0; modsyms[j].name; j++)
-	{
-		if (!strcmp(this->staticname,modsyms[j].name))
-		{
-			log(DEBUG,"Loading symbol...");
-			v = modsyms[j].value;
-			err = 0;
-			return true;
-		}
-	}
-	err = "Module symbol missing from the core";
-	return false;
-}
-
-#else
-
-bool DLLManager::GetSymbol(void **v, char *sym_name)
-{
-	// try extract a symbol from the library
-	// get any error message is there is any
+	/*
+	 * try extract a symbol from the library
+	 * get any error message is there is any
+	 */
 	
-	if(h != 0)
+	if (h)
 	{
-		*v = dlsym( h, sym_name );
+		dlerror(); // clear value
+		*v = dlsym(h, sym_name);
 		err = (char*)dlerror();
-		if( err == 0 )
-			return true;
-	    	else
+		if (!*v || err)
 			return false;
 	}
-	else
-	{	
-		return false;
-	}
-}
-
-#endif
-
-DLLFactoryBase::DLLFactoryBase(char *fname, char *factory) : DLLManager(fname)
-{
-	// try get the factory function if there is no error yet
-	
-	factory_func = 0;
 	
-	if(LastError() == 0)
-	{
-#ifdef STATIC_LINK
-		GetSymbol( factory_func, factory ? factory : (char*)"init_module" );
-#else
-		GetSymbol( (void **)&factory_func, factory ? factory : (char*)"init_module" );
-#endif
-	}
-}
-
-
-DLLFactoryBase::~DLLFactoryBase()
-{
+	/* succeeded :) */
+	return true;
 }